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-rw-r--r--sql/slave.cc4
-rw-r--r--sql/sql_parse.cc8
2 files changed, 8 insertions, 4 deletions
diff --git a/sql/slave.cc b/sql/slave.cc
index 2f4f7c10714..13b9acf1e78 100644
--- a/sql/slave.cc
+++ b/sql/slave.cc
@@ -40,7 +40,7 @@ extern bool opt_log_slave_updates ;
static inline bool slave_killed(THD* thd);
static int init_slave_thread(THD* thd);
-static int init_master_info(MASTER_INFO* mi);
+int init_master_info(MASTER_INFO* mi);
static void safe_connect(THD* thd, MYSQL* mysql, MASTER_INFO* mi);
static void safe_reconnect(THD* thd, MYSQL* mysql, MASTER_INFO* mi);
static int safe_sleep(THD* thd, int sec);
@@ -249,7 +249,7 @@ int fetch_nx_table(THD* thd, MASTER_INFO* mi)
return error;
}
-static int init_master_info(MASTER_INFO* mi)
+int init_master_info(MASTER_INFO* mi)
{
FILE* file;
MY_STAT stat_area;
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 007e90e7ec0..c3aa5c1512f 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -52,6 +52,7 @@ static int change_master(THD* thd);
static void reset_slave();
static void reset_master();
+extern int init_master_info(MASTER_INFO* mi);
static const char *any_db="*any*"; // Special symbol for check_access
@@ -2462,7 +2463,7 @@ static int start_slave(THD* thd , bool net_report)
return 1;
pthread_mutex_lock(&LOCK_slave);
if(!slave_running)
- if(master_host)
+ if(glob_mi.inited && glob_mi.host)
{
pthread_t hThread;
if(pthread_create(&hThread, &connection_attrib, handle_slave, 0))
@@ -2471,7 +2472,7 @@ static int start_slave(THD* thd , bool net_report)
}
}
else
- err = "Master host not set";
+ err = "Master host not set or master info not initialized";
else
err = "Slave already running";
@@ -2557,6 +2558,9 @@ static int change_master(THD* thd)
thd->proc_info = "changing master";
LEX_MASTER_INFO* lex_mi = &thd->lex.mi;
+ if(!glob_mi.inited)
+ init_master_info(&glob_mi);
+
pthread_mutex_lock(&glob_mi.lock);
if((lex_mi->host || lex_mi->port) && !lex_mi->log_file_name && !lex_mi->pos)
{